#451BA0#451BA0

#451BA0 is a dark, vivid violet. Relative luminance 0.046; OKLCH L 38.1% C 0.192 H 287.6°. Best body text is #FFFFFF at 10.95:1 contrast (WCAG AA passes).

Color values

HEX	#451BA0
RGB	rgb(69, 27, 160)
HSL	hsl(259, 71%, 37%)
HSV	hsv(259, 83%, 63%)
CMYK	cmyk(56.9%, 83.1%, 0%, 37.3%)
CIE-LAB	lab(25.52, 50.51, -63.63)
CIE-LCH	lch(25.52, 81.24, 308.44°)
OKLab	oklab(38.11% 0.0582 -0.1832)
OKLCH	oklch(38.11% 0.192 287.6)
XYZ	xyz(9.1895, 4.5866, 33.6520)
Luminance	0.0459 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#451BA0 #76A01B

analogous

#1B34A0 #451BA0 #881BA0

triadic

#451BA0 #A0451B #1BA045

tetradic

#451BA0 #A01B34 #76A01B #1BA088

square

#451BA0 #A01B34 #76A01B #1BA088

split-complementary

#451BA0 #A0881B #34A01B

monochromatic

#180937 #2E126C #451BA0 #5C24D4 #8053E2

Accessibility & contrast

On white

10.95

#451BA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#451BA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #451BA0

10.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##451BA0	#FFFFFF	#000000	##FFFFFF
##451BA0	1.00	10.95	1.92	10.95
#FFFFFF	10.95	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003FA4

Deuteranopia (green-blind)

#00399E

Tritanopia (blue-blind)

#1B445F

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #451ba0;
/* rgb */ color: rgb(69, 27, 160);
/* oklch */ color: oklch(38.1% 0.192 287.6);

Tailwind

colors: {
  custom: {
    50: '#845ebd',
    500: '#451ba0',
    950: '#000000',
  },
}

SCSS

$custom: #451ba0;
$custom-light: #845ebd;
$custom-dark: #000000;

JSON

{
  "hex": "#451ba0",
  "rgb": {
    "r": 69,
    "g": 27,
    "b": 160
  },
  "hsl": {
    "h": 258.947,
    "s": 71.123,
    "l": 36.667
  },
  "oklch": {
    "l": 0.38114,
    "c": 0.1922,
    "h": 287.6
  },
  "luminance": 0.04587
}

Semantic roles & 50–950 ramp

primary

#451BA0

secondary

#A1C552

accent

#EE3AB5

background

#F8F5FB

surface

#F0E9F7

border

#CBC5D0

text

#0C0512

muted

#7D7981

Preview Lab

Preview with #451BA0

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →